这种病症使患者难于看见视觉边缘的物体。
The condition makes it difficult for patients to see objects at the periphery of their vision.
就像大脑的初级视觉皮层，这些滤光器只负责收集“物体边缘”等简单图像特征。
Like the brain's primary visual cortex, these filters look for simple features such as edges.
大气状况和观察者的视觉灵敏度也会降低边缘亮度。
Atmospheric conditions and the visual acuity of the observer will often reduce limiting magnitude.
站在边缘和一种不适感能给我们更加清晰的视觉。
边缘检测在图像处理和计算机视觉中起着非常重要的作用。
Edge detection plays a very important role in the image processing and computer vision.
为了提高图像的清晰度使之更适合于人的视觉特性或机器的识别，需要对图像的特征或边缘进行加强。
Reinforcing the edge and features of the image can make it clear to human vision character or recognition for machine system.
图像的边缘作为模式识别、计算机视觉、制导等领域的重要特征越来越受到广大研究人员的高度重视，有着广泛的用途。
Image edge has become the important character to pattern recognition, vision of computer, homing etc. And it has been paid more attention, which has broad use.
图像的边缘特征提取一直是计算机视觉领域里最重要的和最基本的研究任务之一。
The edge feature extraction of images has always been one of the most important and the most basic research tasks in the field of computer vision.
它还在视觉上围合着社区庭院的西南边缘。
It also visually encloses the SW edge of the Community Court.
图像边缘检测是图像处理和计算机视觉中的基本技术。
Edge detection is a basic technique in image processing and computer vision.
实验结果表明，这种方法在高压缩比的情况下，能有效在保持图像的重要边缘，具有良好的主观视觉效果。
The experiment results show that the important edges of original images are kept and a good visual perception are seen in reconstructed images.
使用CCD成像的机器视觉系统进行精加工零件尺寸检测时，图像轮廓边缘的亚像素定位分析是决定测量精度的一个重要因素。
The subpixel localization is a key factor to determinate measurement accuracy in using CCD vision measurement system for measuring the size of precision part.
水平截集算法是一种基于人类视觉特性的边缘检测方法。
Level set algorithm is an edge detection method, based on visual characteristic of human being.
边缘检测是计算机视觉的重要组成部分。
本文提出了一种基于视觉特性和BTC的图象边缘检测算法。
An edge detection algorithm based on a visual characteristic and BTC is presented in this paper.
一个有锋利边缘的指示器和带反射弧光灯能够使读数非常清楚，能够避免视觉误差。
Sharp edge of a reflex arc lamp indicator and band can make reading very clear, to avoid the visual errors.
通过实验比较，认为该方法提高了边缘提取的精度，满足了贴片机视觉检测的要求。
The experiment results demonstrate that the proposed algorithm enhances the precision of edge detection and satisfies the requirement of vision detecting in SMC ( surface mounting machine) mounting.
边缘检测是图像处理和计算机视觉中的基本问题。
Edge detection is a basic problem in digital image proces sing and computer vision.
图象多尺度边缘是图象的重要特征，已广泛应用于图象处理和计算机视觉等多个领域。
Image multiscale edges are important features for image representation. It has been used in image processing and computer vision.
结果：无赤光像反差为0.87时影像边缘效应、视觉清晰度最佳，灰雾为第二位。
Results: the best imagine edge effect and visual sense definition for red free light picture contrast is 0.87. Grey brume is the second important parameter.
最后用图像修改函数，校正嵌入水印后的图像边缘失真，以维护图像的视觉品质。
Finally with the image amending function, to revise the image edge distortion after embedding watermark, we aim to hold maintenance the vision quality of the image.
通过分析和实验结果，表明该方法不仅能明显地改善图像的视觉效果，而且具有平滑图像、增强边缘和自适应能力等特点。
It is showed that the method not only ameliorates visual effect obviously but also has properties of smoothing image, enhancing image and self-adaptation through analysis and experiments.
数字图像的边缘检测在图像分割、模式识别、机器视觉等中有很重要的作用。
The edge detection of numeric picture has a very important function in the image segmentation, pattern recognition, and machine vision and so on.
在计算机视觉中，边缘检测是获取图像中物体的重要特性的过程。
In computer vision, edge detection is an essential step in gaining the important characteristics of objects.
两个房屋通过大型推拉门在视觉上连成一个大客厅，它们通过单跑楼梯标识房屋的的边缘。
Both of houses are visually connected as one big living room through the large sliding doors on both house, and they are marked the edge of the house by single flight stairs.
边缘检测一直是计算机视觉和图像处理领域最经典的研究课题之一。
Edge detection is always one of the most classical studying projects of computer vision and image processing field.
建筑被设计为两层，上层设置行政管理部门，以增强建筑的视觉形象，强化校园的边缘线。
The building program is arranged in a two-story scheme, placing administrative functions on an upper level in order to increase the building's visual presence as it reinforces the campus edge.
图像的边缘检测是图像处理中的基本，并且又十分重要的内容，它是图像分割、模式识别和计算机视觉的基础。
Edge detection is the important content in the image processing, and it is the basis of image segmentation, pattern recognition and computer version.
图像的边缘检测是图像处理中的基本，并且又十分重要的内容，它是图像分割、模式识别和计算机视觉的基础。
Edge detection is the important content in the image processing, and it is the basis of image segmentation, pattern recognition and computer version.
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